*{box-sizing:border-box}
:root{--bg:#f4f6ff;--card:#ffffff;--line:#e4e8f5;--txt:#0f172a;--mut:#64748b;--a:#5b6cff;--b:#ff4fa3;--c:#0891b2;--ok:#059669;--err:#e11d48}
html,body{margin:0}
body.ix{font-family:Inter,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--txt);min-height:100vh;
background:radial-gradient(900px 500px at 0 -5%,#dfe5ff,transparent 60%),radial-gradient(800px 500px at 100% 0,#ffe1f0,transparent 60%),var(--bg)}
.ix .wrap{max-width:1240px;margin:auto;padding:22px 16px 90px}
.ix .hero{position:relative;overflow:hidden;border-radius:26px;padding:28px;border:1px solid var(--line);background:linear-gradient(135deg,#5b6cff,#8b5cf6 55%,#ff4fa3);box-shadow:0 18px 44px #5b6cff33}
.ix .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,#ffffff14,transparent 60%);background-size:250% 100%;animation:shine 7s linear infinite}
@keyframes shine{to{background-position:-250% 0}}
.ix .hero h1{margin:0 0 8px;font-size:clamp(22px,4vw,32px);letter-spacing:-.4px}
.ix .hero p{margin:0;color:#fff;line-height:1.65;max-width:760px;font-size:14px}
.ix .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;position:relative;z-index:1}
.ix .chip{font-size:11px;font-weight:800;padding:6px 11px;border-radius:99px;background:#ffffff2e;border:1px solid #ffffff55;color:#fff;letter-spacing:.3px}
.ix .hero h1,.ix .hero p{position:relative;z-index:1}
.ix .tabs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.ix .tab{cursor:pointer;text-align:left;border-radius:18px;padding:15px 17px;color:var(--txt);background:#fff;border:1px solid var(--line);box-shadow:0 4px 14px #1e293b0d;transition:.2s;font:inherit}
.ix .tab b{display:block;font-size:15px}.ix .tab span{display:block;color:var(--mut);font-size:12px;margin-top:4px}
.ix .tab.active{border-color:transparent;color:#fff;background:linear-gradient(135deg,#5b6cff,#ff4fa3);box-shadow:0 10px 30px #5b6cff40}.ix .tab.active span{color:#ffffffd9}
.ix [hidden]{display:none!important}
.ix .grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ix .panel,.ix .sheetbox{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 14px 40px #1e293b14}
.ix .ph{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:12px}
.ix .ph h2{margin:0 0 4px;font-size:18px}.ix .ph p{margin:0;font-size:12px;color:var(--mut);line-height:1.5}
.ix .tag{font-size:10px;font-weight:900;padding:6px 10px;border-radius:99px;background:linear-gradient(135deg,var(--a),var(--b));white-space:nowrap}
.ix .drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-height:112px;border:2px dashed #6d7bff88;border-radius:18px;cursor:pointer;text-align:center;background:linear-gradient(135deg,#6d7bff12,#ff4fa312);transition:.2s;padding:14px}
.ix .drop:hover,.ix .drop.over{border-color:var(--b);transform:translateY(-2px);background:linear-gradient(135deg,#6d7bff22,#ff4fa322)}
.ix .drop strong{font-size:15px}.ix .drop small{color:var(--mut);font-size:11px}
.ix .upic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,var(--a),var(--b));box-shadow:0 10px 26px #6d7bff55}
.ix .stage{position:relative;margin-top:12px;min-height:230px;border-radius:16px;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:10px;
background:conic-gradient(#eef1fb 25%,#f8faff 0 50%,#eef1fb 0 75%,#f8faff 0) 0 0/22px 22px}
.ix .stage canvas{max-width:100%;max-height:420px;display:block;border-radius:6px;box-shadow:0 12px 34px #1e293b40}
.ix .empty{color:var(--mut);font-size:12px}
.ix .scan{position:absolute;left:6%;right:6%;height:3px;border-radius:3px;background:linear-gradient(90deg,transparent,var(--b),var(--c),transparent);box-shadow:0 0 18px var(--c);display:none;animation:sc 1.4s ease-in-out infinite alternate;z-index:3}
.ix .scanning .scan{display:block}
@keyframes sc{from{top:6%}to{top:94%}}
.ix .status{margin-top:10px;padding:9px 12px;border-radius:12px;font-size:12px;font-weight:700;background:#f1f4fb;color:#475569}
.ix .status.ok{background:#d1fae5;color:#047857}.ix .status.err{background:#ffe4e6;color:#be123c}.ix .status.warn{background:#fef3c7;color:#b45309}
.ix .tools{margin-top:12px;display:grid;gap:10px}
.ix .row{display:flex;flex-wrap:wrap;gap:7px}
.ix .btn{border:0;cursor:pointer;font:inherit;font-weight:800;font-size:13px;color:#fff;padding:10px 14px;border-radius:12px;background:linear-gradient(135deg,var(--a),#8b5cf6);box-shadow:0 8px 22px #6d7bff40;transition:.15s}
.ix .btn:hover{transform:translateY(-1px);filter:brightness(1.1)}.ix .btn:active{transform:scale(.97)}
.ix .btn.pink{background:linear-gradient(135deg,var(--b),#f97316)}
.ix .btn.ghost{background:#fff;border:1px solid var(--line);box-shadow:0 3px 10px #1e293b10;color:#334155}
.ix .btn.sm{padding:8px 11px;font-size:12px}
.ix .btn:disabled{opacity:.45;cursor:not-allowed}
.ix .fine{display:flex;align-items:center;gap:8px;background:#f8faff;border:1px solid var(--line);border-radius:14px;padding:8px 10px}
.ix .fine label{font-size:11px;font-weight:800;color:var(--mut);white-space:nowrap}
.ix .fine input[type=range]{flex:1;min-width:0;accent-color:var(--b);height:28px}
.ix .fine output{min-width:52px;text-align:center;font-size:12px;font-weight:900;color:var(--c)}
.ix .nb{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--txt);cursor:pointer;font-size:15px;font-weight:900}
.ix .nb:active{background:#6d7bff55}
.ix .sheetbox{margin-top:18px}
.ix .opts{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:10px 0 14px}
.ix select,.ix input[type=number]{font:inherit;font-size:13px;font-weight:700;color:var(--txt);background:#f8faff;border:1px solid var(--line);border-radius:11px;padding:9px 10px}
.ix .chk{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#334155}
.ix .paper{background:#eef1fb;border-radius:16px;padding:16px;text-align:center}
.ix .paper canvas{max-width:100%;max-height:78vh;width:auto;height:auto;background:#fff;box-shadow:0 14px 40px #0006;border-radius:3px}
.ix .center{justify-content:center;margin-top:14px}
.ix .mini{font-size:11px;color:var(--mut);margin-top:8px;text-align:center}
.ix .modal{position:fixed;inset:0;z-index:99;background:#0b1020e6;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px;gap:10px;backdrop-filter:blur(6px)}
.ix .modal h3{margin:0;font-size:15px}.ix .modal p{margin:0;font-size:12px;color:var(--mut);text-align:center}
.ix #mCanvas{touch-action:none;border-radius:10px;box-shadow:0 20px 60px #000;cursor:crosshair;max-width:100%}
@media(max-width:820px){.ix .grid2,.ix .tabs{grid-template-columns:1fr}.ix .hero{padding:20px}.ix .stage{min-height:190px}}
@media print{.ix{background:#fff}}
.ix .topbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.ix .ix-home{display:inline-flex;align-items:center;gap:7px;text-decoration:none;color:#fff;font-weight:800;font-size:13px;padding:10px 16px;border-radius:12px;background:linear-gradient(135deg,var(--a),var(--b));box-shadow:0 8px 22px #6d7bff40}
.ix .ix-home.ghost{background:#fff;color:#334155;border:1px solid var(--line);box-shadow:0 4px 14px #1e293b10}